From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2870C1E49F; Mon, 6 Oct 2025 00:31:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759710687; cv=none; b=p22Wbvbo99ZQ3Obx2UvnTYgwUsP4omF/typaDykWWb4TDCn8wSsr9pklbfyxqbQxH3JAnIpdJZjC4UVB0Ap3b2Nit8LPbKFryugeZnCXj0N0BRnVrhxHGKqpPV64h3C5I+hdakRLtxROV1AvXbYqU2dRAyb6tO6XB0+u5Tghssg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759710687; c=relaxed/simple; bh=w4V2/m3skwlikC16DhlKeNYYOZoi8ZUngvkwOhByhGI=; h=Date:From:To:Cc:Subject:Message-Id:In-Reply-To:References: Mime-Version:Content-Type; b=Mzf+KnZqy0S/HCHl0vKoBfhtJEWQoHdczsVgRi2xTUfvyzyB1yKMimMr2jo6IyxQ2HoHdLaQum0vbuuFrpB/+GkJX+TK0V5B/kyq6GLLR31pCKOOGk9KX3ao4Kh7QphPut4VMFKzaxu06Zd9P/q5vCReIRXUVDG8aeQlgKIeosg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=F/E8tJ6L; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="F/E8tJ6L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6A3DAC4CEF4; Mon, 6 Oct 2025 00:31:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759710686; bh=w4V2/m3skwlikC16DhlKeNYYOZoi8ZUngvkwOhByhGI=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=F/E8tJ6L8pvmS0zJaIKpi++JIvXkvB7grR9IOLFRBkkxixqXt6vPI7XBGhqYi2GeR PRSl00D7l2mztHhSz+nOQx0giDLjvKhD+BmFH/Ieifj1qjKtF+yvL6onZe7me7/nYu VydYf7Z+D/+yPLlSPRyRhv40NB4nlaJIkq2ZLR9Zc24HUeMiX2qThziCBwvsPzQE3s ++oLRxO+HJmWX2ubmkupfUc7aH0ICPwX69LwR7dXt7QnWHEWnJpiYUydul5JjVEk7u kS5SFLDK47n4N3i+4soy73DTJTyYF/CZ3PIPR5wSuV/BiF/4bvbbUt0qbQGfaxlfM5 Ju/tQe/VrLWgg== Date: Mon, 6 Oct 2025 09:31:23 +0900 From: Masami Hiramatsu (Google) To: Mark Brown Cc: Steven Rostedt , Linux Kernel Mailing List , Linux Next Mailing List Subject: Re: linux-next: build failure after merge of the ftrace tree Message-Id: <20251006093123.c06337b8f9928ab8c8278b74@kernel.org> In-Reply-To: References: X-Mailer: Sylpheed 3.8.0beta1 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: linux-next@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 2 Oct 2025 16:50:38 +0100 Mark Brown wrote: > Hi all, > > After merging the ftrace tree, today's linux-next build (x86_64 > allmodconfig) failed like this: > > /tmp/next/build/kernel/trace/trace_wprobe.c: In function '__register_trace_wprobe': > /tmp/next/build/kernel/trace/trace_wprobe.c:176:20: error: cast to generic address space pointer from disjoint '__seg_gs' address space pointer [-Werror] > 176 | if (IS_ERR((void * __force)tw->bp_event)) { > | ^ > /tmp/next/build/kernel/trace/trace_wprobe.c:177:35: error: cast to generic address space pointer from disjoint '__seg_gs' address space pointer [-Werror] > 177 | int ret = PTR_ERR((void * __force)tw->bp_event); > | ^ > > Caused by commit > > eaa7b0b3b9875 ("tracing: wprobe: Add watchpoint probe event based on hardware breakpoint") > > I have used the version from 20250929 instead. Oops, this is the error. Thanks for reporting! -- Masami Hiramatsu (Google)